kmpdfkit_demo/compdfkit-tools/compdfkit-tools/Annotation/PDFProperties/PDFBase/CPDFAnnotationBaseViewController.m

//
//  CPDFAnnotationBaseViewController.m
//  compdfkit-tools
//
//  Copyright © 2014-2023 PDF Technologies, Inc. All Rights Reserved.
//
//  THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
//  AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
//  UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
//  This notice may not be removed from this file.
//

#import "CPDFAnnotationBaseViewController.h"
#import "CPDFAnnotationBaseViewController_Header.h"

@interface CPDFAnnotationBaseViewController () <CPDFColorSelectViewDelegate, CPDFColorPickerViewDelegate, CPDFOpacitySliderViewDelegate>

@end

@implementation CPDFAnnotationBaseViewController

#pragma mark - Initializers

- (instancetype)initWithStyle:(CAnnotStyle *)annotStyle {
    if (self = [super init]) {
        self.annotStyle = annotStyle;
    }
    return self;
}

#pragma mark - ViewController Methods

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.titleLabel = [[UILabel alloc] init];
    self.titleLabel.autoresizingMask = UIViewAutoresizingFlexibleRightMargin;
    self.titleLabel.font = [UIFont systemFontOfSize:20];
    self.titleLabel.adjustsFontSizeToFitWidth = YES;
    [self.view addSubview:self.titleLabel];
    
    self.backBtn = [[UIButton alloc] init];
    self.backBtn.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
    [self.backBtn setImage:[UIImage imageNamed:@"CPDFAnnotationBaseImageBack" inBundle:[NSBundle bundleForClass:self.class] compatibleWithTraitCollection:nil] forState:UIControlStateNormal];
    [self.backBtn addTarget:self action:@selector(buttonItemClicked_back:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:self.backBtn];
    
    self.sampleView = [[CPDFAnnotationSampleView alloc] init];
    self.sampleView.backgroundColor = [UIColor whiteColor];
    self.sampleView.layer.borderColor = [UIColor purpleColor].CGColor;
    self.sampleView.layer.borderWidth = 1.0;
    self.sampleView.fillColor = [UIColor yellowColor];
    self.sampleView.opcity = 1.0;
    self.sampleView.autoresizingMask = UIViewAutoresizingFlexibleRightMargin;
    [self.view addSubview:self.sampleView];
    
    self.colorView = [[CPDFColorSelectView alloc] initWithFrame:CGRectMake(0, 190, self.view.frame.size.width, 90)];
    self.colorView.delegate = self;
    self.colorView.autoresizingMask = UIViewAutoresizingFlexibleWidth;
    [self.view addSubview:self.colorView];
    
    self.opacitySliderView = [[CPDFOpacitySliderView alloc] init];
    self.opacitySliderView.delegate = self;
    self.opacitySliderView.autoresizingMask = UIViewAutoresizingFlexibleWidth;
    [self.view addSubview:self.opacitySliderView];
    
    self.view.backgroundColor = [UIColor whiteColor];
    [self updatePreferredContentSizeWithTraitCollection:self.traitCollection];
    [self commomInitTitle];
}

- (void)viewWillLayoutSubviews {
    [super viewWillLayoutSubviews];
    self.titleLabel.frame = CGRectMake((self.view.frame.size.width - 120)/2, 5, 120, 50);
    self.backBtn.frame = CGRectMake(self.view.frame.size.width - 60, 5, 50, 50);
    self.sampleView.frame  = CGRectMake((self.view.frame.size.width - 300)/2, 60, 300, 120);
    self.opacitySliderView.frame = CGRectMake(10, 280, self.view.frame.size.width - 20, 90);
    self.colorPicker.frame = self.view.frame;
}

- (void)willTransitionToTraitCollection:(UITraitCollection *)newCollection withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
    [super willTransitionToTraitCollection:newCollection withTransitionCoordinator:coordinator];
    [self updatePreferredContentSizeWithTraitCollection:newCollection];
}

#pragma mark - Protect Methods

- (void)commomInitTitle {
    self.titleLabel.text = NSLocalizedString(@"Note", nil);
    self.sampleView.selecIndex = CPDFSamplesHighlight;
    self.colorView.colorLabel.text = NSLocalizedString(@"Color:", nil);
}

- (void)updatePreferredContentSizeWithTraitCollection:(UITraitCollection *)traitCollection {
    self.preferredContentSize = CGSizeMake(self.view.bounds.size.width, traitCollection.verticalSizeClass == UIUserInterfaceSizeClassCompact ? 270 : 420);
}

#pragma mark - Action

- (void)buttonItemClicked_back:(id)sender {
    [self dismissViewControllerAnimated:YES completion:nil];
}

#pragma mark - CPDFColorSelectViewDelegate

- (void)selectColorView:(CPDFColorSelectView *)select {
    _colorPicker = [[CPDFColorPickerView alloc] initWithFrame:self.view.frame];
    _colorPicker.delegate = self;
    _colorView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
    _colorPicker.backgroundColor = [UIColor whiteColor];
    [self.view addSubview:self.colorPicker];
}

- (void)selectColorView:(CPDFColorSelectView *)select color:(UIColor *)color {
    self.sampleView.fillColor = color;
    [self.sampleView setNeedsDisplay];
}

#pragma mark - CPDFColorPickerViewDelegate

- (void)pickerView:(CPDFColorPickerView *)colorPickerView color:(UIColor *)color {
    self.sampleView.fillColor = color;
    [self.sampleView setNeedsDisplay];
}

#pragma mark - CPDFOpacitySliderViewDelegate

- (void)opacitySliderView:(CPDFOpacitySliderView *)opacitySliderView opacity:(CGFloat)opacity {
    self.sampleView.opcity = opacity;
    [self.sampleView setNeedsDisplay];
}

@end